27996972 is an even 8-digits composite number following 27996971
and preceding 27996973 . In scientific notation, it is written as 2.7996972 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 9332320 positive integers (up to 27996972) that are relatively prime to 27996972.
27996972 has 12 divisors, whose sum is 65326296
The reverse of 27996972 is 27969972
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-seven million nine hundred ninety-six thousand nine hundred seventy-two
Scientific notation
2.7996972 × 10^7
Engineering notation
2.7996972 × 10^6
Prime Factorization
2 × 2 × 3 × 2333081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13998486
Product of the distinct prime numbers
The prime factorization of 27996972 is 2 × 2 × 3 × 2333081.
Since it has a total of 4 prime factors.
6 , 6 , 74 , 35 , 460 , 469 , 706 , 3216 , 62310 , 98566 , 140235 , 520755 , 1686282 , 211926 , 99550158 , 20003669 , 480271244 , 313120316 , 7311881924 , 4985626158
n×2
55993944
n×3
83990916
n×4
111987888
n×5
139984860
n÷2
13998486
n÷3
9332324
n÷3
6999243
n÷5
5599394.4
n2
783830441168784
n3
2.194487891415E+22
n4
6.1439016050285E+29
n5
1.7201064120674E+37
2 √n
5291.2164952873
3 √n
303.64795061271
4 √n
72.740748520257
5 √n
30.861868226883
1 , 2 , 3 , 4 , 6 , 12 , 2333081 , 4666162 , 6999243 , 9332324 , 13998486 , 27996972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27996971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27996972 can be divided by 12 positive divisors.
The sum of these divisors (counting 27996972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101010110011001100101100
3
Ternary
1221200101121220
4
Quaternary
1222303030230
5
Quinary
24131400342
6
Senary
2440023340
8
Octal
152631454
10
Decimal
27996972
12
Duodecimal
9461b50
16
Hexadecimal
1ab332c
20
Vigesimal
8ejc8c
36
Base36
go2lo
md5
971f03231ca93e9c334d7e772fff4351
sha1
342a47079ee521abdb3f01b871ccef5a5b0f1e2f
sha256
0100f4e517a80c996e8e6b89c17aa16b6093a0379e5ec45a2153a2c24d34374b
sha512
fc4db083715703c258525804452cb182e08d541733d02028db4a13c10774db2bd8b25be1877978b24799e4cd08af12921a9a5ed9762460892b7ede450ae390f5
ripemd-160
d21e449a478f0390c73d661798c5303a2157b180
Diameter
55993944
Circumference
175910163.11592
Area
2.4624759556359E+15
Volume
9.1922493840815E+22
Surface area
9.8499038225436E+15
Circumference
175910163.11592
Perimeter
111987888
Area
783830441168784
Diagonal
39593697.50778
Surface area
4702982647012704
Volume
2.194487891415E+22
Space diagonal
48492177.962083
Perimeter
83990916
Area
3.3940853715587E+14
Altitude
24246088.981042
Surface area
3.3940853715587E+14
Volume
2.5862287820855E+21
Height
13197899.16926